/* ========================================
   魚館＜手話検定シミュレーター＞ - style.css
   ======================================== */

/* --- Animations --- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}
@keyframes confetti1 {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-120px) rotate(360deg) translateX(40px); opacity: 0; }
}
@keyframes confetti2 {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-100px) rotate(-300deg) translateX(-50px); opacity: 0; }
}
@keyframes confetti3 {
  0% { transform: translateY(0) rotate(0deg); opacity: 1; }
  100% { transform: translateY(-140px) rotate(200deg) translateX(20px); opacity: 0; }
}
@keyframes countPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.04); }
}

/* --- Reset & Base --- */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  background: #F0EDE8;
  min-height: 100vh;
}

#app {
  max-width: 640px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.screen {
  flex: 1;
  display: flex;
  flex-direction: column;
}

/* ========================================
   TOP PAGE
   ======================================== */
.top-split {
  flex: 1;
  display: flex;
  min-height: 320px;
  position: relative;
}

.top-half {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
  cursor: pointer;
  transition: flex 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.top-half:hover { flex: 1.2; }

.top-shuwa {
  background: linear-gradient(165deg, #FFF5F1 0%, #FFDDD3 50%, #F4B5A5 100%);
}
.top-writing {
  background: linear-gradient(195deg, #F1F4FF 0%, #D3DDFF 50%, #A5BDF4 100%);
}

.top-divider {
  width: 2px;
  background: rgba(255,255,255,0.8);
  z-index: 1;
}

.top-icon-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  overflow: hidden;
}
.top-icon-shuwa { box-shadow: 0 4px 16px rgba(232,147,126,0.2); }
.top-icon-writing { box-shadow: 0 4px 16px rgba(122,157,232,0.2); }

.top-icon-text {
  font: 700 28px/1 'Zen Maru Gothic', sans-serif;
}

.top-title {
  font: 900 28px/1.1 'Zen Maru Gothic', sans-serif;
  margin-bottom: 6px;
}

.top-desc {
  font: 400 12px/1.5 'Noto Sans JP', sans-serif;
  text-align: center;
}

.top-tags {
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.top-tag {
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-radius: 14px;
  padding: 5px 12px;
  font: 500 10px/1.2 'Noto Sans JP', sans-serif;
}

/* Dashboard footer */
.top-dashboard {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid rgba(0,0,0,0.04);
  padding: 16px 20px;
}

.top-stats {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
}

.top-stat-card {
  flex: 1;
  background: #F8F6F3;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
}

.top-stat-label {
  font: 400 9px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.45);
}

.top-stat-value {
  font: 800 20px/1.2 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-top: 3px;
}

.loading-msg {
  background: #FFF5F1;
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
  font: 400 12px/1.4 'Noto Sans JP', sans-serif;
  color: #C26A54;
}
.reset-stats {
  margin-top: 10px;
  text-align: center;
  font: 400 11px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.35);
  cursor: pointer;
  padding: 6px 0;
}
.reset-stats:hover { color: rgba(45,42,38,0.6); }

/* ========================================
   SELECT PAGE
   ======================================== */
#screen-select {
  background: #FDFBF8;
}

.select-band {
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.select-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 18px/1 'Zen Maru Gothic', sans-serif;
}

.select-band-text { flex: 1; }

.select-title {
  font: 700 17px/1.2 'Zen Maru Gothic', sans-serif;
}

.select-subtitle {
  font: 400 11px/1.3 'Noto Sans JP', sans-serif;
  margin-top: 2px;
}

.select-back {
  font: 400 11px/1 'Noto Sans JP', sans-serif;
  cursor: pointer;
  padding: 6px 12px;
  background: rgba(255,255,255,0.4);
  border-radius: 8px;
}

.select-body {
  padding: 24px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 18px;
  overflow-y: auto;
  min-height: 0;
}

.select-group {}

.select-label {
  font: 600 12px/1 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.step-circle {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 10px sans-serif;
  color: #fff;
  background: #E8937E;
}
.step-circle.disabled { background: #C5C5C5; }

.select-dropdown {
  width: 100%;
  background: #F8F6F3;
  border: 2px solid #E0DCD6;
  border-radius: 10px;
  padding: 12px 16px;
  font: 500 13px/1 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  appearance: auto;
  outline: none;
  cursor: pointer;
}
.select-dropdown:disabled {
  opacity: 0.5;
  color: rgba(45,42,38,0.35);
}
.select-dropdown.active {
  /* border-color set via JS */
}

.question-info {
  border-radius: 10px;
  padding: 12px 16px;
  font: 400 12px/1.4 'Noto Sans JP', sans-serif;
}

.select-spacer { height: 20px; flex-shrink: 1; }

/* ========================================
   BUTTONS
   ======================================== */
.btn-primary {
  border-radius: 12px;
  padding: 16px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s;
}
.btn-primary:hover { transform: translateY(-2px); }
.btn-primary-text {
  font: 700 15px/1 'Zen Maru Gothic', sans-serif;
  color: #fff;
}

.btn-secondary {
  background: #F8F6F3;
  border: 2px solid #E0DCD6;
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  cursor: pointer;
}
.btn-secondary-text {
  font: 600 13px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.6);
}

.btn-action {
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  cursor: pointer;
}
.btn-action-text {
  font: 700 14px/1 'Zen Maru Gothic', sans-serif;
  color: #fff;
}

.btn-outline {
  background: #F8F6F3;
  border: 2px solid #E0DCD6;
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  cursor: pointer;
  font: 600 12px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.6);
}

/* ========================================
   QUESTION PAGE
   ======================================== */
#screen-question {
  background: #FDFBF8;
}

.question-header {
  padding: 14px 20px 12px;
}

.question-header-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.progress-label {
  font: 600 12px/1 'Noto Sans JP', sans-serif;
}

.remaining-label {
  font: 500 11px/1 'Noto Sans JP', sans-serif;
}

.progress-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.progress-bar-bg {
  flex: 1;
  height: 6px;
  background: rgba(255,255,255,0.4);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: rgba(255,255,255,0.9);
  border-radius: 3px;
  transition: width 0.3s;
  width: 0%;
}

.progress-text {
  font: 700 11px/1 'Noto Sans JP', sans-serif;
}

.question-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 20px 80px;
}

/* --- Question Content Styles --- */
.q-label {
  font: 400 11px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.45);
  margin-bottom: 8px;
  text-align: center;
}

.q-theme {
  font: 700 18px/1.5 'Zen Maru Gothic', sans-serif;
  color: #2D2A26;
  text-align: center;
  margin-bottom: 28px;
  padding: 0 8px;
}

.q-text {
  font: 600 15px/1.5 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-bottom: 18px;
}

.q-text-fill {
  font: 600 14px/1.7 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-bottom: 20px;
}

/* Radio options */
.option-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.option-item {
  background: #F8F6F3;
  border: 2px solid transparent;
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: all 0.15s;
}
.option-item.selected {
  /* colors set inline */
}
.option-item.correct {
  background: #E8F5E9;
  border-color: #5BAE6A;
}
.option-item.wrong {
  background: #FFEBEE;
  border-color: #E57373;
}
.option-item.disabled { cursor: default; }

.option-radio {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #D4D0CA;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.option-radio-inner {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: none;
}
.option-item.selected .option-radio-inner,
.option-item.correct .option-radio-inner { display: block; }

.option-text {
  font: 400 13px/1.3 'Noto Sans JP', sans-serif;
  color: #2D2A26;
}
.option-item.selected .option-text { font-weight: 500; }

/* Story questions */
.story-q-header {
  font: 600 13px/1.4 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.story-q-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 700 10px sans-serif;
  color: #fff;
  flex-shrink: 0;
}
.story-opts {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 28px;
}
.story-option {
  background: #F8F6F3;
  border: 2px solid transparent;
  border-radius: 8px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font: 400 12px/1.3 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  cursor: pointer;
  transition: all 0.15s;
}
.story-radio {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid #D4D0CA;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.story-radio-inner {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: none;
}

/* Result feedback */
.result-feedback {
  border-radius: 12px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  animation: scaleIn 0.2s ease;
}
.result-feedback.correct {
  background: #E8F5E9;
  border: 2px solid #5BAE6A;
}
.result-feedback.wrong {
  background: #FFEBEE;
  border: 2px solid #E57373;
}

.result-feedback-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 16px sans-serif;
  color: #fff;
  flex-shrink: 0;
}
.result-feedback-icon.correct { background: #5BAE6A; }
.result-feedback-icon.wrong { background: #E57373; }

.result-feedback-title {
  font: 700 14px/1.2 'Zen Maru Gothic', sans-serif;
}
.result-feedback-sub {
  font: 400 11px/1.3 'Noto Sans JP', sans-serif;
  margin-top: 2px;
}

/* Detail / explanation */
.detail-box {
  background: #F8F6F3;
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
}
.detail-title {
  font: 600 12px/1 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  margin-bottom: 8px;
}
.detail-text {
  font: 400 12px/1.6 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.65);
  white-space: pre-wrap;
}

/* Mini stats in question page */
.mini-stats {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.mini-stat {
  flex: 1;
  border-radius: 8px;
  padding: 10px;
  text-align: center;
}
.mini-stat-val {
  font: 700 16px/1 'Noto Sans JP', sans-serif;
}
.mini-stat-label {
  font: 400 9px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.4);
  margin-top: 2px;
}

/* Countdown timer */
.timer-wrap {
  text-align: center;
  margin-bottom: 24px;
}
.timer-svg-wrap {
  position: relative;
  width: 160px;
  height: 160px;
  margin: 0 auto 20px;
}
.timer-svg-wrap svg { transform: rotate(-90deg); }
.timer-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.timer-number {
  font: 800 40px/1 'Noto Sans JP', sans-serif;
}
.timer-unit {
  font: 400 11px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.4);
  margin-top: 4px;
}
.timer-buttons {
  display: flex;
  gap: 10px;
}

/* Video embed */
.video-embed {
  margin-bottom: 18px;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16/9;
}
.video-embed iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Essay */
.essay-guide {
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 12px;
  font: 400 11px/1.3 'Noto Sans JP', sans-serif;
}
.essay-textarea {
  width: 100%;
  background: #fff;
  border-radius: 10px;
  padding: 14px 16px;
  font: 400 13px/1.8 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  resize: vertical;
  outline: none;
  box-sizing: border-box;
}
.essay-count {
  display: flex;
  justify-content: flex-end;
  margin-top: 4px;
  margin-bottom: 16px;
  font: 500 11px/1 'Noto Sans JP', sans-serif;
}

/* Fill-blank select */
.fill-select-group {
  margin-bottom: 10px;
}
.fill-select-label {
  font: 500 11px/1 'Noto Sans JP', sans-serif;
  margin-bottom: 6px;
}
.fill-select {
  width: 100%;
  background: #F8F6F3;
  border-radius: 8px;
  padding: 11px 14px;
  font: 500 12px/1 'Noto Sans JP', sans-serif;
  color: #2D2A26;
  appearance: auto;
  outline: none;
}

.fill-result {
  border-radius: 12px;
  padding: 14px 18px;
  margin-top: 12px;
  margin-bottom: 16px;
  font: 700 14px/1 'Zen Maru Gothic', sans-serif;
}
.fill-result.correct {
  background: #E8F5E9;
  border: 2px solid #5BAE6A;
  color: #2E7D32;
}
.fill-result.wrong {
  background: #FFEBEE;
  border: 2px solid #E57373;
  color: #C62828;
}

/* ========================================
   COMPLETE PAGE
   ======================================== */
#screen-complete {
  background: #FDFBF8;
}

.complete-header {
  background: linear-gradient(135deg, #FFEAE3, #F4DFF8, #E3EAFF);
  padding: 40px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.confetti {
  position: absolute;
  border-radius: 50%;
}
.confetti.c1 {
  top: 20px; left: 20%;
  width: 8px; height: 8px;
  background: #E8937E;
  animation: confetti1 1.5s ease-out forwards;
}
.confetti.c2 {
  top: 30px; left: 50%;
  width: 6px; height: 6px;
  background: #7A9DE8;
  animation: confetti2 1.8s ease-out forwards;
}
.confetti.c3 {
  top: 15px; left: 75%;
  width: 7px; height: 7px;
  background: #5BAE6A;
  animation: confetti3 1.6s ease-out forwards;
}
.confetti.c4 {
  top: 25px; left: 35%;
  width: 5px; height: 5px;
  border-radius: 2px;
  background: #F0B85A;
  animation: confetti2 1.4s ease-out forwards;
}

.complete-title {
  font: 900 26px/1.2 'Zen Maru Gothic', sans-serif;
  color: #2D2A26;
}

.complete-subtitle {
  font: 400 12px/1.4 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.5);
  margin-top: 6px;
}

.complete-body {
  padding: 24px 20px 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.complete-results {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 24px;
}

.score-circle-wrap {
  position: relative;
  width: 120px;
  height: 120px;
}
.score-circle-wrap svg { transform: rotate(-90deg); }
.score-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.score-pct {
  font: 800 32px/1 'Noto Sans JP', sans-serif;
  color: #5BAE6A;
}
.score-label {
  font: 400 10px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.4);
  margin-top: 3px;
}

.result-stats {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.result-stat-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.result-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font: 600 13px/1 sans-serif;
}
.correct-icon { background: #E8F5E9; color: #5BAE6A; }
.wrong-icon { background: #FFEBEE; color: #E57373; }
.streak-icon { background: #FFF3E0; color: #F0B85A; font-size: 11px; }

.result-value {
  font: 700 16px/1 'Noto Sans JP', sans-serif;
  color: #2D2A26;
}
.result-label {
  font: 400 9px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.4);
}

.complete-spacer { flex: 1; }

.complete-buttons {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* ========================================
   QUESTION BACK BUTTON
   ======================================== */
.question-back {
  font: 400 11px/1 'Noto Sans JP', sans-serif;
  cursor: pointer;
  padding: 5px 10px;
  background: rgba(255,255,255,0.4);
  border-radius: 8px;
  color: rgba(45,42,38,0.6);
  flex-shrink: 0;
}
.question-back:hover {
  background: rgba(255,255,255,0.7);
}

/* ========================================
   SITE FOOTER
   ======================================== */
.site-footer {
  padding: 16px 20px;
  text-align: center;
  background: rgba(255,255,255,0.6);
  border-top: 1px solid rgba(0,0,0,0.06);
  flex-shrink: 0;
}
.footer-top-link {
  font: 500 12px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.5);
  cursor: pointer;
  display: inline-block;
  padding: 6px 16px;
  border-radius: 8px;
  transition: background 0.15s;
}
.footer-top-link:hover {
  background: rgba(0,0,0,0.04);
  color: rgba(45,42,38,0.8);
}
.footer-copy {
  font: 400 10px/1 'Noto Sans JP', sans-serif;
  color: rgba(45,42,38,0.3);
  margin-top: 8px;
}